18285120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{907}}^1$

素因数の和:937

約数の個数: 168

約数和(自身を含む): 71957184

約数和(自身を除く): 53672064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 907, 960, 1008, 1120, 1260, 1344, 1440, 1680, 1814, 2016, 2240, 2520, 2721, 2880, 3360, 3628, 4032, 4535, 5040, 5442, 6349, 6720, 7256, 8163, 9070, 10080, 10884, 12698, 13605, 14512, 16326, 18140, 19047, 20160, 21768, 25396, 27210, 29024, 31745, 32652, 36280, 38094, 40815, 43536, 50792, 54420, 57141, 58048, 63490, 65304, 72560, 76188, 81630, 87072, 95235, 101584, 108840, 114282, 126980, 130608, 145120, 152376, 163260, 174144, 190470, 203168, 217680, 228564, 253960, 261216, 285705, 290240, 304752, 326520, 380940, 406336, 435360, 457128, 507920, 522432, 571410, 609504, 653040, 761880, 870720, 914256, 1015840, 1142820, 1219008, 1306080, 1523760, 1828512, 2031680, 2285640, 2612160, 3047520, 3657024, 4571280, 6095040, 9142560, 18285120]

約数ペア:

[(1, 18285120), (2, 9142560), (3, 6095040), (4, 4571280), (5, 3657024), (6, 3047520), (7, 2612160), (8, 2285640), (9, 2031680), (10, 1828512), (12, 1523760), (14, 1306080), (15, 1219008), (16, 1142820), (18, 1015840), (20, 914256), (21, 870720), (24, 761880), (28, 653040), (30, 609504), (32, 571410), (35, 522432), (36, 507920), (40, 457128), (42, 435360), (45, 406336), (48, 380940), (56, 326520), (60, 304752), (63, 290240), (64, 285705), (70, 261216), (72, 253960), (80, 228564), (84, 217680), (90, 203168), (96, 190470), (105, 174144), (112, 163260), (120, 152376), (126, 145120), (140, 130608), (144, 126980), (160, 114282), (168, 108840), (180, 101584), (192, 95235), (210, 87072), (224, 81630), (240, 76188), (252, 72560), (280, 65304), (288, 63490), (315, 58048), (320, 57141), (336, 54420), (360, 50792), (420, 43536), (448, 40815), (480, 38094), (504, 36280), (560, 32652), (576, 31745), (630, 29024), (672, 27210), (720, 25396), (840, 21768), (907, 20160), (960, 19047), (1008, 18140), (1120, 16326), (1260, 14512), (1344, 13605), (1440, 12698), (1680, 10884), (1814, 10080), (2016, 9070), (2240, 8163), (2520, 7256), (2721, 6720), (2880, 6349), (3360, 5442), (3628, 5040), (4032, 4535)]